In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one. Aspencore network. ... 32 comments on “ ...

Read the State of a Button with Arduino – Tutorial #3. July 10, 2013 by P. Marian Comments 3. ... You can use other pin if you want to and you can even add extra circuitry to turn ON an LED or use a ...